3 papers
astro-ph.CO2026
Fractal dimension of the cosmic web with different galaxy types
Ana Elisa Lima, Julianne C. Soares, Ana Carolina S. Tavares +4
The fractal dimension is used to map the large-scale galaxy distribution in the Universe by color types: blue, green and red. Using a -complete COSMOS2020 subsample of 6…
econ.GN2025
World personal income distribution evolution measured by purchasing power parity exchange rates
J. D. A. Islas-GarcÃa, M. del Castillo-Mussot, Marcelo B. Ribeiro
The evolution of global income distribution from 1988 to 2018 is analyzed using purchasing power parity exchange rates and well-established statistical distributions. This research…
physics.soc-ph2025
Modeling Income Distribution with the Gause-Witt Population Ecology System
Marcelo B. Ribeiro
This paper presents an empirical application of the Gause-Witt model of population ecology and ecosystems to the income distribution competitive dynamics of social classes in econo…